diff --git a/.travis.yml b/.travis.yml
index bd8b5a36..6033e8fa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,7 +14,7 @@ env:
     - setup=basic
 
 php:
-  - 7.0
+  - 7.0.15
   - 7.1
   - nightly
 matrix: